Oppo K1 vs Oppo F9 Pro vs Oppo F7 vs Oppo F9 comparison

Compare Oppo K1
Compare Oppo F9 Pro
Compare Oppo F7
Compare Oppo F9
ratings
Overall NDTV RatingRead ReviewRead ReviewRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.41-inch6.30-inch6.23-inch6.30-inch
Processor2.2GHz octa-core2GHz octa-coreocta-core 2GHz octa-core
Front Camera25-megapixel25-megapixel 25-megapixel 16-megapixel
Resolution1080x2340 pixels1080x2340 pixels1080x2280 pixels1080x2340 pixels
RAM4GB6GB4GB4GB
OSAndroid 8.1 OreoAndroid OreoAndroid 8.1Android Oreo
Storage64GB64GB64GB64GB
Rear Camera16-megapixel + 2-megapixel16-megapixel + 2-megapixel 16-megapixel 16-megapixel + 2-megapixel
Battery Capacity3600mAh3500mAh3400mAh3500mAh
general
Release dateFebruary 2019August 2018March 2018August 2018
Launched in IndiaYesYesYesYes
Form factorTouchscreenTouchscreenTouchscreenTouchscreen
Body typePlastic---
Dimensions (mm)158.30 x 75.50 x 7.40156.70 x 74.00 x 7.90156.00 x 75.30 x 7.80156.70 x 74.00 x 7.90
Weight (g)156.00169.00158.00169.00
Battery capacity (mAh)3600350034003500
Removable batteryNo-No-
Wireless chargingNo---
ColoursAstral Blue, Piano BlackSunrise Red, Twilight Blue, Starry PurpleDiamond Black, Moonlight Silver, Solar Red,Sunrise Red, Twilight Blue, Starry Purple
Fast charging-VOOC--
SAR value--1.27-
display
Screen size (inches)6.416.306.236.30
TouchscreenYesYesYesYes
Resolution1080x2340 pixels1080x2340 pixels1080x2280 pixels1080x2340 pixels
Protection typeGorilla Glass-Gorilla Glass-
Aspect ratio19.5:919.5:919:919.5:9
Pixels per inch (PPI)--405-
hardware
Processor2.2GHz octa-core2GHz octa-coreocta-core (4x2GHz + 4x2GHz)2GHz octa-core
Processor makeQualcomm Snapdragon 660MediaTek Helio P60MediaTek Helio P60MediaTek Helio P60
RAM4GB6GB4GB4GB
Internal storage64GB64GB64GB64GB
Expandable storageYesYesYesYes
Expandable storage typemicroSDmicroSDmicroSDmicroSD
Expandable storage up to (GB)256256256256
Dedicated microSD slotYesYes--
camera
Rear camera16-megapixel + 2-megapixel16-megapixel (f/1.8) + 2-megapixel (f/2.4)16-megapixel (f/1.8)16-megapixel (f/1.8) + 2-megapixel (f/2.4)
Rear autofocusYesYesPhase detection autofocus-
Rear flashYesYesLEDYes
Front camera25-megapixel25-megapixel (f/2.0)25-megapixel (f/2.0)16-megapixel
Front flash--No-
software
Operating systemAndroid 8.1 OreoAndroid OreoAndroid 8.1Android Oreo
SkinColorOS 5.2Color OS 5.2ColorOS 5.0Color OS 5.2
connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac802.11 b/g/n/ac802.11 a/b/g/n/ac
GPSYesYesYesYes
BluetoothYes, v 5.00Yes, v 4.20Yes, v 4.204.20
NFCNoNoNo-
USB OTGYesYesYesYes
Micro-USBYesYes-Yes
HeadphonesYes3.5mm3.5mm3.5mm
FMNo-Yes-
Active 4G on both SIM cardsYes---
Infrared-NoNo-
Lightning-No--
Number of SIMs-222
sensors
Fingerprint sensorYesYesYesYes
Compass/ MagnetometerYesYesYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesYes
GyroscopeYes-Yes-
Face unlock-Yes--
sim 1
SIM Type-Nano-SIMNano-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE-YesYesYes
sim 2
SIM Type-Nano-SIMNano-SIMNano-SIM
GSM/CDMA-GSMGSMGSM
3G-YesYesYes
4G/ LTE-YesYesYes